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我必须在双变量分布的每个四分位数的散点图上绘制线条。我以这种方式绘制了散点图:
plot (data1, data2, col = "blue")
谁能帮我?
(评论转发为答案。)
你的意思是双变量分布?就像是
abline(v=quantile(data1,c(0.25,0.5,0.75))) abline(h=quantile(data2,c(0.25,0.5,0.75)))
可能会做你想做的事,但你还没有说得很清楚......